SMTL ID : 3ffk.1 (1 other biounit)

Crystal structure of human Gelsolin domains G1-G3 bound to Actin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-1-1-mer

Ligands

5 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.1: 4 residues within 4Å: Chain A: G.164, D.165, E.187, D.237 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:G.164, A:D.165, A:E.187, A:E.187, H2O.2 CA.2: 4 residues within 4Å: Chain A: G.43, D.44, E.75, V.123 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.43, A:D.44, A:E.75, A:E.75, A:V.123 CA.3: 4 residues within 4Å: Chain A: D.87, G.92, A.94 Chain B: E.169 5 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.87, A:G.92, A:A.94, B:E.169, H2O.4 CA.4: 5 residues within 4Å: Chain A: S.255, E.280, D.281, N.302, E.305 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.280, A:D.281, A:E.305, H2O.1, H2O.2 CA.5: 1 residues within 4Å: Ligands: ATP.6 No protein-ligand interaction detected (PLIP)

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.6: 20 residues within 4Å: Chain B: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308 Ligands: CA.5 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:S.16, B:S.16, B:G.17, B:L.18, B:G.158, B:D.159, B:D.159, B:G.160, B:V.161, B:V.161, B:K.215, B:E.216, B:G.304, B:T.305 Water bridges: B:K.20, B:K.20 Salt bridges: B:K.20, B:K.20 pi-Stacking: B:Y.308

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nag, S. et al., Ca2+ binding by domain 2 plays a critical role in the activation and stabilization of gelsolin. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-10-06

Peptides

plasma gelsolin: A
actin, alpha skeletal muscle: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

plasma gelsolin

actin, alpha skeletal muscle

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